溶氧定量 的英文怎麼說
中文拼音 [róngyǎngdìngliáng]
溶氧定量
英文
dissolved oxygen determination-
( 2 ) in ( no3 ) 3 was dissolved in acetylacetone in the mol ratio of l : 3. they were mixed for about 3 hours to obtain acetylacetone salts. then glycol methyl aether was added in the ratio of 1 : 40 to obtain indium oxide sol. sncl4 was dissolved in glycol methyl aether and then added into the indium oxide sol to prepare transparent and stable ito sol
（ 2 ）通過將銦的無機鹽硝酸銦與乙酰丙酮按摩爾比1 ： 3 ，混合攪拌3h左右得到銦的乙酰丙酮鹽，然後按一定摩爾比加入乙二醇獨甲醚溶液，混合攪拌制得氧化銦溶膠，再將一定量的sncl _ 4溶入乙二醇獨甲醚，摻入氧化銦溶膠制得透明穩定的摻錫氧化銦溶膠（ ito溶膠） ，該溶膠性能穩定，易於成膜。Methods for analysis of chemical oxidation solution for magnesium alloy - part 13 : determination of potassium bichromate sodium bichromate content by ferrous titrimetric method
鎂合金化學氧化溶液分析方法第13部分:亞鐵滴定法測定重鉻酸鉀重鉻酸鈉的含量Methods for analysis of chemical oxidation solution for magnesium alloy - part 16 : determination of potassium bichromate content in nitric acid oxidation solution by potentiometric method
鎂合金化學氧化溶液分析方法第16部分:電位滴定法測定硝酸氧化溶液中重鉻酸鉀的含量Methods for analysis of chemical oxidation solution for magnesium alloy - part 6 : determination of potassium bichromate content in glacial acetic acid oxidation solution by potentiometric method
鎂合金化學氧化溶液分析方法第6部分:電位滴定法測定冰乙酸氧化溶液中重鉻酸鉀的含量Methods for analysis of chemical oxidation solution for magnesium alloy - part 14 : determination of ammonia sulfate content in potassium bichromate and magnesium sulfate oxidation solution by potentiometric method
鎂合金化學氧化溶液分析方法第14部分:電位滴定法測定重鉻酸鉀硫酸錳氧化溶液中硫酸銨的含量Methods for analysis of chemical oxidation solution for magnesium alloy - part 11 : determination of sodium bichromate content in sodium bichromate and magnesium sulfate oxidation solution by potentiometric method
鎂合金化學氧化溶液分析方法第11部分:電位滴定法測定重鉻酸鈉硫酸錳氧化溶液中重鉻酸鈉的含量Methods for analysis of chemical oxidation solution for magnesium alloy - part 12 : determination of potassium bichromate content in potassium bichromate and magnesium sulfate oxidation solution by potentiometric method
鎂合金化學氧化溶液分析方法第12部分:電位滴定法測定重鉻酸鉀硫酸錳氧化溶液中重鉻酸鉀的含量Methods for analysis of chemical oxidation solution for magnesium alloy - part 10 : continual determination of manganese sulfate and magnesium sulfate content in sodium bichromate and magnesium sulfate oxidation solution by edta volumetric method
鎂合金化學氧化溶液分析方法第10部分: edta容量法連續測定重鉻酸鈉硫酸錳氧化溶液中硫酸錳和硫酸鎂的含量Methods for analysis of chemical oxidation solution for magnesium alloy - part 15 : continual determination of manganese sulfate and magnesium sulfate content in potassium bichromate and magnesium sulfate oxidation solutin by edta volumetric method
鎂合金化學氧化溶液分析方法第15部分: edta容量法連續測定重鉻酸鉀硫酸錳氧化溶液中硫酸錳和硫酸鎂的含量Analysis f k and na in nepheline were curried out with higher precision and repeatability by means of adding fluohydric acid during sample melting to remove sio2, adjusting the ratio of k and na in the solution to reduce the mutual interference of the two elements, and adding cesium chloride to eliminate ionization interference
摘要本方法用於測定霞石中的鉀、鈉，主要通過在溶樣時加入氫氟酸除去二氧化矽，調整溶液中鉀、鈉的含量，消除互相之間的干擾，加入氯化銫消除電離因素的干擾，提高了分析結果的準確性和重現性，使測定結果更接近化學分析值。Analysis of k and na in nepheline were curried out with higher precision and repeatability by means of adding fluohydric acid during sample melting to remove sio2, adjusting the ratio of k and na in the solution to reduce the mutual interference of the two elements, and adding cesium chloride to eliminate ionization interference
摘要本方法用於測定霞石中的鉀、鈉，主要通過在溶樣時加入氫氟酸除去二氧化矽，調整溶液中鉀、鈉的含量，消除互相之間的干擾，加入氯化銫消除電離因素的干擾，提高了分析結果的準確性和重現性，使測定結果更接近化學分析值。The imported transparent glaze fired at lower temperature was analysed semi - quantitatively by adopting emission spectroscope. the stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atomic absorption spectroscope. the effect of chemical composition on the stripping of lead and cadmium was analysed. upon the author s opinion, the overproof lead stripping from the imported transparent glaze fired at lower temperature can only be settled by adopting lead - free glaze instead of adopting low - lead prescription. the author succeeded in developing an excellent lead - free transparent glaze fired at the lower temperature of 1000 1050. the success is based on an inquiry into the feasibility of using such new agents of fusion as li2o and sro in replacement of pbo ; and on a study of the effects of the contents of sio2 ， al2o3 ， b2o3and other metallic oxides on such performances of glaze as coefficient of linear expansion, fusion temperature and transparency. it is also based on an analysis of coefficient of linear expansion of blank and glaze on an analysis of coefficient of linear expansion of blank and glaze on their correlation ; and on a study of technology for preparing glaze
採用發射光譜儀對進口低溫透明釉進行半定量分析，並用原子吸收光譜儀測定其陶瓷製品的鉛、鎘的溶出量，分析化學成分對鉛、鎘溶出量的影響.結果表明，進口低溫透明釉採用低鉛配方不能解決鉛溶出量的超標問題，只有採用無鉛釉才能解決.探討用氧化鋰和氧化鍶等新型熔劑完全代替氧化鉛的工藝，研究釉料中氧化硅、氧化鋁、氧化硼和各種金屬氧化物的含量，對釉的線膨脹系數、熔融溫度和透明度等性能的影響.分析坯料、釉料的線膨脹系數及其相互關系和釉料制備的工藝，研製出優質的1000 1050低溫無鉛透明釉Two kinds of n - substituted pyrrole ( trimethyl - ( 2 - pyrrol - l - yl - ethyl ) - ammonium iodide and 2 - ( 2 - pyrrol - 1 - yl - ethoxy ) - ethane - sulfonate sodium ) were synt hesized ; poly ( trimethyl - ( 2 - pyrrol - l - yl - ethyl ) - ammonium iodide ) / v2os nanocomposites were synthesized by two methods ( monomer in - situ intercalate polymerization and polymer intercalation in solvent ). to fabricate vaos sol by melt quenching, oxygen top - blend technique was applied to improve oxygenic part - pressure, decrease the oxygenic anoxic and restrain the increase of v4 + ion when vos was melted. the xos xerogel prepared by the new technique had more complete structure than the vos xerogel which v20s powder was melted in the air
針對以v _ 2o _ 5為原料、熔融淬冷法合成v _ 2o _ 5溶膠、制備v _ 2o _ 5干凝膠薄膜這一方法，提出了在v _ 2o _ 5熔融時運用氧氣頂吹工藝這一思路，目的是增加熔體表面的氧分壓，減少熔體的氧缺損，使v _ 2o _ 5干凝膠的v ~ （ 5 + ）離子含量更高、其結構更完整、性能更穩定。To determine the vitriolic solute quality mark in sewage does following tests : take 10 grams this sewage, chase to the middle of sewage drop join solute quality mark to change sodium solution for the oxyhydrogen of 4 %, if plan institute is shown, the ph change of the quality of solution of natrium of oxidation of place drop hydrogenation and solution concerns
為測定污水中硫酸的溶質質量分數做如下實驗：取10克該污水，向污水中逐滴加入溶質質量分數為4 %的氫氧化鈉溶液，所滴加氫氧化鈉溶液的質量與溶液的ph變化關系如圖所示。In the article, it states another model of oxygen corrosion - corrosion caused by dissolving oxygen, it causes damage on the metal wall surface by oxygenation when the oxygen content in the water is much higer and it is affected by some extra factors ( such as temperature, degree of the acid and the basicity, the content of solid, the water power of scouring and so on )
本文講述的是另一種形式的氧腐蝕溶解氧的腐蝕，即由於水中氧含量較高在一定外加條件作用下（如溫度、酸堿度、固含量、水力沖刷等）而引起金屬壁面的氧化破壞。Improved substrate : activated sludge to improve the bottom of the anaerobic environment, greatly reduce the hydrogen sulfide produced, the lower organic oxygen consumption and improve dissolved oxygen, water conditioning stability ph value
改良底質：活化污泥，改善池底的厭氧環境，大大減少硫化氫產生，降低有機物耗氧量，提高溶氧，調節穩定水體ph值。The proposed method has been applied to the analysis of water samples from several sources, the recoveries of the hexavalent chromium added to the samples are quantitative, and results found are satisfactory. based on oxidation of iodide to iodate and collection of ion - associate produced by tri - iodide with cation surfactant ctmab, and a subsequent spectrophotometric method is described for sensitive and selective determination of the resulting solution owing to dissolving the membrane and analyte in an organic solvent
在ph1 . 5的條件下，溴定量氧化碘離子最終生成的碘三離子，再與ctmab完全反應生成的離子締合物可以被膜富集，膜和富集物溶於小體積的有機溶劑后，加入0 . 1ml3mol l的硫酸抑制滯留在膜上的碘離子在有機溶劑中被空氣中的氧氣氧化而造成吸光度不穩定。The optimized result of cell immobilization cultures was acquired, including the support matrices pretreatment, the class and size of support matrices, the level of dissolved 62 and inoculum. the optimal ratio of hormones was got by uniform design according to its high immobilization level, high metabolism and retaining vigorous cells with long period. a medium which fit well all the conditions was obtained, and the efficiency of producing ginkgolides by cell culture improved obviously
進行了優良種系的誘導和優選，得到了一種生長快、分散性好，並很好的符合固定化要求的細胞株系；對固定化條件進行了最優化配置- -從載體預處理、載體種類、載體量、大小和溶氧到細胞接種量系統的研究；採用均勻設計尋求一種高固定化、高代謝及長期保持細胞活力的激素配比，最終得到一種基本滿足上述要求的培養基。Determination of oxygen content in forest soil solution
森林土壤溶液中氧含量的測定The results suggested that the dissolved oxygen in fresh grape wine gradually decreased after wine - filling into the barrel and its content in wine reached a steady level three months later, the dissolved oxygen content in wine varied with the liquid depth ( the deeper point in the barrel, the less of the dissolved oxygen content, however, the change trend were the same ), and for the barrels made of different wood materials, there was difference in the dissolved oxygen content in the initial three months during wine storage and such difference disappeared three months later
結果表明，新鮮酒入桶后，酒中的溶解氧逐漸減少， 3個月後達到穩定值；在橡木桶中，距液面深度不同的葡萄酒中的溶解氧含量不同，愈深含量愈低，但溶解氧的變化趨勢一致；在桶貯的初始3個月內，不同板材製作的橡木桶中酒的溶解氧含量有差異， 3個月後趨於一致。分享友人